#include <iostream>
#include <math.h>
using namespace std;

int main()

{
    int n1,n2,i;

    cout<<"Ingrese rango"<<endl;
    cin>>n1;
    cin>>n2;
    n2=n2-1;



    while(n1<n2)

    {
        n1=n1+1;
        cout<<" "<<n1;

    }










    return 1;
}
